It's been 3-4 years since I got back to this project, but it's finished. A customized Voronoi pattern controller and a modular RC car. The modularity is due to the customizable pins I made that can be edited here (http://www.thingiverse.com/apps/customizer/run?thing_id=2760838).
For instructions on how to assemble, electronics, and programming, go to my website at: https://www.souzoumaker.com/blog-1/2018/1/17/voronoi-controller-and-rc-car
For 3d printed parts
- Voronoi Controller (https://www.thingiverse.com/thing:2760766)
- RC car (https://www.thingiverse.com/thing:2760824)